Nicpro Acrylic Pouring Medium (33.8oz / 1000ml) – acrylic flow and thinning medium for smoother pours
Product description
Quick overview
Nicpro Acrylic Pouring Medium is a big-bottle acrylic pouring and thinning companion designed to help your paint move more freely. If you’re doing fluid art, the bottleneck is often getting the mix to the right consistency—too thick and it drags, too runny and it can get messy. This medium is meant to reduce viscosity and improve flow, and it’s also described as helping with transparency and a smoother finish as it dries.
One thing to like here is the practicality of the size: 33.8oz / 1000ml per bottle, positioned as “large volume” for longer sessions, extensive projects, and daily practice. It’s the sort of product you buy when you know you’ll use pouring mediums regularly rather than treating it as a once-in-a-while experiment.
What it’s for (and what you can expect)
On paper, this pouring medium works as an additive you mix with acrylic paint to change how it behaves. The key claims you’ll see in the description are: improved flowability, reduced viscosity, increased transparency, and smoother results. It also says it helps prevent colours from mixing together—useful if you’re layering or arranging cells and bands and you don’t want everything to blend into one muddy tone.

It’s described as becoming transparent after drying. That matters if you’re aiming for a cleaner look in your pours rather than a paint-heavy, opaque surface.
There’s also a cracking prevention angle in the description: it’s intended to help prevent cracks forming. That’s not something you can guarantee in every project (pour style, thickness, and drying conditions still play a role), but it’s a relevant consideration if you’ve ever had artwork that dries unevenly.
Key points
The bottles come in a translucent, visual design so you can get a rough idea of how much you’ve used—small detail, but it’s genuinely handy when you’re mixing by feel.


The medium is also presented as non-toxic, and it claims compliance with ASTM D4236 and EN71. That’s aimed at creative adults and teens, which may make it easier to justify for classroom-style practice or shared hobby use.

If you’re thinking “for what it’s used”, this is essentially a flow/consistency helper for pouring. It’s not the same as buying an all-in-one specialised system for every style, but if you want a straightforward way to improve pour behaviour, it can fit the bill.
Tech summary
- Name: Nicpro Acrylic Pouring Medium
- Type: Acrylic pouring and flow medium (mixed with acrylic paint)
- Format: Translucent liquid
- Size/Capacity: 33.8oz / 1000ml
- Colour: Translucent liquid (visual bottle)
Getting the most from it (practical approach)
A sensible way to use a pouring medium like this is to treat it as part of your “consistency routine”. Rather than dumping in large amounts straight away, start with a small mix test so you can see how your paint behaves before committing to a full pour.

For example, you could set up two or three tiny batches using the same colours and adjust the amount of medium slightly each time. Then compare how freely each one spreads, how transparent it looks when laid down, and how the different mixes affect colour separation. The description specifically mentions improved transparency and helping prevent colours from mixing together, so doing a quick test is the easiest way to judge whether it matches your expectations.
Where it shines (and a real limitation)
This medium is a strong candidate if you want a cost-effective, large-volume pouring product for regular practice. The value angle is baked in: 33.8oz / 1000ml is made for extensive projects and “daily practice”, so it’s better suited to artists who pour often.


That said, it may not be the best choice if you’re after a highly specific pouring effect that relies on very controlled chemistry, or if you only plan to do a single project. Large sizes can be great for value, but if you won’t use it up, you may end up paying for volume you don’t need.
Also, cracking prevention and colour separation are influenced by more than just one medium—your paint base, thickness, and drying time still matter, so don’t treat these as guaranteed outcomes in every situation.

Who it suits best
It makes sense if you’re a student, teacher, or hobbyist doing school-style practice and want a non-toxic pouring medium for teens and adults. It’s also described as a gift idea for birthdays and holidays, which hints at its positioning as a straightforward creative supply.
It’s a better match for people who enjoy learning through repetition and experimenting with consistency, rather than those who want instant, one-shot results with minimal mixing.
When it makes sense
- It’s a good fit if you pour regularly and want a larger bottle to keep mixing costs sensible for bigger sessions.
- It suits you if you’re looking for smoother flow, improved transparency, and better overall pour behaviour.
- It may not suit you if you only need a small amount for occasional use, because the volume is geared towards frequent projects.

Final verdict
If you’re building up your pouring supplies and you know you’ll use medium often, Nicpro’s 33.8oz / 1000ml acrylic pouring medium looks like a practical, everyday choice. The description focuses on flow consistency, smoother pours, and transparency as the paint dries, plus a couple of helpful “pain points” like colour separation and crack prevention.


Just keep expectations realistic: pouring outcomes depend on your paint mix and your process, so it’s worth doing small consistency tests before committing to a full piece. If you’re a one-off creator, you might prefer something smaller to avoid tying up money in a large bottle you may not finish.
Mini FAQ
Is this pouring medium non-toxic?

The description says it’s non-toxic and complies with ASTM D4236 and EN71.
What does it do when mixed with acrylic paint?
It’s described as reducing viscosity and improving flowability, while also aiming for increased transparency and smoother results after drying.
Will it stop colours from mixing together?
It’s said to help prevent colours from mixing together, but results can still vary depending on how you layer and mix.
Does it help prevent cracks?
The product description states it prevents the formation of cracks, though drying conditions and paint thickness still affect outcomes.
Products with discounts that might interest you
- SYNCFUN 24 Washable Acrylic Paint Markers with Dual Tips for crafts and DIY
- Liquitex Soft Body Acrylic paint set 6
- Faber-Castell Goldfaber Aqua watercolour pencils, tin of 24 colours
- MEEDEN Soft Oil Pastels Set (144 Vibrant Colours) for Blending, Layering and Shading
- Sharpie Glam Pop Permanent Markers (Fine Point) – Assorted Vibrant Colours, 5 Pack
- Ohuhu Alcohol Markers (48 Colour Brush Pens) – Double Tipped Brush & Chisel for Adult Colouring and Sketching
- Colourful Acrylic Stained Glass Paint Set with 12 Colours, 6 Brushes & 1 Palette
- Sanyetral 168+2 Acrylic Paint Pens (168 colours) for stone, glass, wood, fabric & more
- Betem Acrylic Paint Markers Pens (Dual Tip) – 120 dual-tip colours for wood, fabric, canvas and more
- Shuttle Art Acrylic Paint Set – 18 rich-pigment acrylic bottles (240ml/8.12oz)
- Chalkola Watercolour Paint Set 48 colours
- SKYGLORY 36 Colours Liquid Ink Acrylic Paint Markers with Flexible Brush Tips
- TBC The Best Crafts 24 Colours Dual Tip Acrylic Paint Markers 🎨
- Vallteng Graphic Marker Pen 40 colours
- WINSONS Acrylic Paints Set (24 Colours) – Non-toxic acrylic fabric paint for canvas, ceramics, crafts and more
- Zenacolor 72 Professional Watercolour Pencils
- AEDAGA 120 Colours Alcohol Markers with Free App, Chisel & Fine Tips
- Artecho Acrylic Paint Markers 72 Colours with Bag – dual-tip pens for rock, pumpkin, wood, canvas and more
- Grabie Watercolor Paint Set 50 colours
- Artecho Acrylic Paint Set – 48 Basic Colours (2 Oz/59ml) for Crafts, Canvas, Fabric, Leather & More
- Winsor & Newton Galeria Acrylic 20-pack 10ml
- ARTISTRO Gold & Silver Oil Paint Pens (0.7mm extra-fine) – Pack of 12 for Rock, Stone, Metal, Ceramic, Porcelain, Glass, Wood & Fabric
- NICETY 32 Colours Acrylic Paint Pens 1-5mm
- STATIONERY ISLAND Watercolour Brush Pens 36+1

